From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#58396: 29.0.50; Optimization failure for add-to-list Date: Tue, 11 Oct 2022 20:27:42 +0200 Message-ID: <87czaygqqp.fsf@gnus.org> References: <87o7uknkyx.fsf@gnus.org> <87fsfwnkl4.fsf@gnus.org> <87a663kxtz.fsf@gnus.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="36019"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Cc: German Pacenza , 58396@debbugs.gnu.org To: Stefan Monnier Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Oct 11 20:28:49 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oiJzl-0009BG-IH for geb-bug-gnu-emacs@m.gmane-mx.org; 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Original-Received: from [84.212.220.105] (helo=downe) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oiJyg-0006s0-HV; Tue, 11 Oct 2022 20:27:44 +0200 In-Reply-To: (Stefan Monnier's message of "Mon, 10 Oct 2022 23:46:46 -0400") Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAFVBMVEUuSognNFojHSAx Q29VR02VeHD///+nrtg8AAAAAWJLR0QGYWa4fQAAAAd0SU1FB+YKCxICHd/qtNoAAAFmSURBVDjL 1ZNdcoUgDIVVNmBCF3CJ9l3MDhjuBjqy/630gKh4p525fWwc//JxkhBj1/3ZemcceeKxdyp+7Ilk LGAQEhEWN+SLY2ZZdsBwT+wIgJzIyq6rCqx8ME9ZOooMh8KoGl1UF6MdDrzoe8UpwV7WIqRBBdlo uSMvh7kb6UV+IuaIU8klWHdPlDkE3MdTUdzPtIUYYispgvmZQkwpSSPJGeYUI0Q7mK5Ic0zPrYCc RJpa4zYDxJi+8tvSpECk8AmwXUkqQIxPhHoFcoCS/XEClpy0gHADlusmU7z2PuRu703JJVw5rtY6 /tgf6jeno7mqym1/axyyB5jaz+SKX9e2iaXtpJQBJI7OWcAyDIgWCab4FOTGZ+Dh99bbdnhOCSK2 Y7JgHIrE2/tgGWyGUBbO2/o62yAvc/iLGfJWvfe52t5Y1OZ3Ye8E/5MQT+JW/IvEXINbQvGUKxq9 WsIW30v1P8x8AwmjWFWeqbZpAAAAJXRFWHRkYXRlOmNyZWF0ZQAyMDIyLTEwLTExVDE4OjAyOjI5 KzAwOjAweiFubgAAACV0RVh0ZGF0ZTptb2RpZnkAMjAyMi0xMC0xMVQxODowMjoyOSswMDowMAt8 1tIAAAAASUVORK5CYII= X-Now-Playing: David Bowie's _The Width of a Circle (1)_: "Cygnet Committee" X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:245126 Archived-At: Stefan Monnier writes: > Because that's the sort of error you can get if you try to macro-expand > code that's syntactically invalid. E.g. try to compile a file with > > (add-to-list x) > > and you should see a similar error. For `elisp--local-variables`, > syntactically invalid code is the normal case (more or less) both > because it's used when we're in the middle of writing the code, and also > because of how it works (it takes the code from beginning-of-defun up > to point and throws away whatever follows, just adding enough closing > parens that the resutling string is `read`able). I see. Shouldn't this function then be suppressing all errors while it's doing this exploratory macro-expansion stuff?